Solar Module Support Rail With Tool-Free Locking Adjustment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The existing mounting systems for solar modules on flat roofs and free-standing setups are complex and require additional tools, making them difficult to install efficiently, especially when adapting to different orientations and angular positions based on geographical and structural conditions.

Innovation Solution

A device and kit for supporting solar modules featuring a base rail with a receiving opening and a movable securing rail that blocks or unblocks the connecting element, allowing for easy and flexible mounting without the need for additional tools, and includes features like adjustable supports and cable routing to simplify installation and reduce complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If feet are pre-mounted on base rail using fold-out profiles, then mounting complexity is reduced, but device complexity increases due to additional mechanical structures

Engineering Contradiction:
Improvemounting complexityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connecting element is pre-inserted into the receiving opening during manufacturing, so that during installation only the securing rail needs to be engaged. This preliminary positioning action eliminates the need for complex fold-out profiles while maintaining ease of installation.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If additional tools are required for mounting feet on base rail, then mounting precision improves, but ease of operation deteriorates

Engineering Contradiction:
Improvemounting precisionVSAvoidease of operation
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The securing rail is designed to be self-securing through simple engagement actions that do not require additional tools. The connecting element already positioned in the receiving opening allows the securing rail to lock everything in place through straightforward mechanical engagement, achieving both precision and ease of operation.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If supports are made adjustable for different orientations, then adaptability improves, but device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support structure incorporates movable elements that can be adjusted to different positions and orientations. These dynamic components allow the same basic structure to adapt to various installation scenarios without requiring completely different mounting systems, balancing versatility with structural simplicity.

Inventive Principle:
Principle #15Dynamics

4Loss of substance

If quasi-punctiform mounting with small fastening surfaces is used, then material usage is reduced, but reliability of mounting decreases

Engineering Contradiction:
Improvematerial usageVSAvoidreliability
Core Design Contradiction:
Loss of substanceVSReliability

Solution Approach 1:

The connecting element is pre-positioned in the receiving opening during manufacturing with high precision, ensuring proper alignment and secure engagement. This preliminary action compensates for the small size of the fastening surface by guaranteeing accurate positioning, thereby maintaining reliability while using minimal material.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11953234B2Device for supporting solar modules, kit, method for manufacturing, and solar module arrangement
Publication Date: 2024.04.09 MOUNTING SYSTEM GMBH
  • US11953234B2 patent drawing
  • US11953234B2 patent drawing
  • US11953234B2 patent drawing

AI summary

Provided is a device for supporting solar modules, including a base rail having a first receiving opening, a support, the support having a first connecting element which is arranged in the first receiving opening, and a securing rail which is arranged on the base rail so as to at least partially encompass the base rail and is movable along the base rail. The securing rail at least partially closes the first receiving opening in a second position so that a movement of the first connecting element out of the first receiving opening is prevented. The securing rail unblocks the first receiving opening in the first position in such a way that a movement of the first connecting element out of the first receiving opening is made possible. Furthermore, a kit, a method for manufacturing a device, and a solar module arrangement are provided.